ZnCdS-BiFeO_(3) heterojunction loaded with cobalt catalyst boosting photoelectrocatalytic hydrogen evolution

作     者：Ling Wang Qing Lou Haixia Qian Xiaoshuang Yin Ying Liu Wenzhong Yang Hui Xu 王玲;娄青;钱海霞;尹晓爽;刘瑛;杨文忠;徐晖

作者机构：Institute of Advanced SynthesisSchool of Chemistry and Molecular EngineeringNanjing Tech UniversityNanjing 211816China 

基　　金：supported by the National Natural Science Foundation of China(52002169) the Natural Science Foundation of Jiangsu Province(BK20231277) the Nanjing Tech University Start-up Grant(39837122) 

出 版 物：《Science China Materials》 (中国科学(材料科学)(英文版))

年 卷 期：2025年第68卷第2期

页      码：483-492页

摘      要：The advancement of a Z-scheme photoelectrochemical(PEC)system for hydrogen production and watersplitting holds significant promise in addressing the escalatingglobal energy *** this study,a ternary Co-ZnCdS-BiFeO_(3)Z-scheme composite photocatalyst was *** optimizingthe ratio of BiFeO_(3)/ZnCdS,the photocatalytic activity of thematerial is enhanced,while enhancing the electron transferefficiency and strengthening the stability of the *** Co(dmgBF2)_(2)(H_(2)O)_(2)was selected as the co-catalystto further improve the electron-hole separation efficiencyand photocorrosion *** visible light irradiation,the hydrogen production rate of the PEC system can reach4.03 mmol g^(-1)h^(-1).Under optimal conditions,applying a biasvoltage of−0.1 V *** can produce−38.5μA cm^(−2).Thephotocatalytic current density of is as high as 13 times that ofpure ZnCdS,greatly improving the hydrogen production efficiency and stability of the *** study offers anovel benchmark for the development of a high efficiency Zscheme photocatalyst designed for water splitting and provides new insights into intrinsic resistance through PEC analyses.

主 题 词：ZnCdS-BiFeO_(3) photoelectrochemical hydrogen evolution reaction visible light cobaloxime catalyst 

学科分类：081702[081702] 081704[081704] 081705[081705] 07[理学] 070304[070304] 08[工学] 0817[工学-轻工类] 0703[理学-化学类] 

核心收录：

D　O　I：10.1007/s40843-024-3215-2

馆 藏 号：203156739...